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Biodiversity

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biodiversity

Discover seminars, jobs, and research tagged with biodiversity across World Wide.
8 curated items7 Seminars1 ePoster
Updated about 2 years ago
8 items · biodiversity
8 results
SeminarPsychology

Wildlife, Warriors and Women: Large Carnivore Conservation in Tanzania and Beyond

Amy Dickman
University of Oxford
Nov 19, 2023

Professor Amy Dickman established is the joint CEO of Lion Landscapes, which works to help conserve wildlife in some of the most important biodiversity areas of Africa. These areas include some of the most important areas in the world for big cats, but also have an extremely high level of lion killing, as lions and other carnivores impose high costs on poverty-stricken local people. Amy and her team are working with local communities to reduce carnivore attacks, providing villagers with real benefits from carnivore presence, engaging warriors in conservation and training the next generation of local conservation leaders. It has been a challenging endeavour, given the remote location and secretive and hostile nature of the tribe responsible for most lion-killing. In her talk, Amy will discuss the significance of this project, the difficulties of working in an area where witchcraft and mythology abound, and the conservation successes that are already emerging from this important work.

SeminarNeuroscienceRecording

Why do some animals have more than two eyes?

Lauren Sumner-Rooney
Leibniz Institute for Research on Evolution and Biodiversity
May 8, 2022

The evolution of vision revolutionised animal biology, and eyes have evolved in a stunning array of diverse forms over the past half a billion years. Among these are curious duplicated visual systems, where eyes can be spread across the body and specialised for different tasks. Although it sounds radical, duplicated vision is found in most major groups across the animal kingdom, but remains poorly understood. We will explore how and why animals collect information about their environment in this unusual way, looking at examples from tropical forests to the sea floor, and from ancient arthropods to living jellyfish. Have we been short-changed with just two eyes? Dr Lauren Sumner-Rooney is a Research Fellow at the OUMNH studying the function and evolution of animal visual systems. Lauren completed her undergraduate degree at Oxford in 2012, and her PhD at Queen’s University Belfast in 2015. She worked as a research technician and science communicator at the Royal Veterinary College (2015-2016) and held a postdoctoral research fellowship at the Museum für Naturkunde, Berlin (2016-2017) before arriving at the Museum in 2017.

SeminarNeuroscienceRecording

The evolution and development of visual complexity: insights from stomatopod visual anatomy, physiology, behavior, and molecules

Megan Porter
University of Hawaii
May 1, 2022

Bioluminescence, which is rare on land, is extremely common in the deep sea, being found in 80% of the animals living between 200 and 1000 m. These animals rely on bioluminescence for communication, feeding, and/or defense, so the generation and detection of light is essential to their survival. Our present knowledge of this phenomenon has been limited due to the difficulty in bringing up live deep-sea animals to the surface, and the lack of proper techniques needed to study this complex system. However, new genomic techniques are now available, and a team with extensive experience in deep-sea biology, vision, and genomics has been assembled to lead this project. This project is aimed to study three questions 1) What are the evolutionary patterns of different types of bioluminescence in deep-sea shrimp? 2) How are deep-sea organisms’ eyes adapted to detect bioluminescence? 3) Can bioluminescent organs (called photophores) detect light in addition to emitting light? Findings from this study will provide valuable insight into a complex system vital to communication, defense, camouflage, and species recognition. This study will bring monumental contributions to the fields of deep sea and evolutionary biology, and immediately improve our understanding of bioluminescence and light detection in the marine environment. In addition to scientific advancement, this project will reach K-college aged students through the development and dissemination of educational tools, a series of molecular and organismal-based workshops, museum exhibits, public seminars, and biodiversity initiatives.

SeminarNeuroscience

The neuroecological context of group living

Sean O'Donnell
Drexel University
May 3, 2021

Dr. Sean O'Donnell is a Professor of Biodiversity Earth & Environmental Science at Drexel University, USA. His neuroscience research focuses on how brain structure plasticity & evolution are affected by social behavior, mainly using insects as models. He is also interested in tropical ecology & thermal physiology. He conducts field research & teaches field courses in Central & South America, as well as in the Negev Desert in Israel.

SeminarPhysics of LifeRecording

Can we predict the diversity of real populations? Part II: What determines microbial diversity?

Workshop, Multiple Speakers: Erik van Nimwegen (U Basel), Jacopo Grilli (ICTP), Maitreya Dunham (U Washington), Nandita Garud (UCLA)
Emory University
Aug 24, 2020

Microbes make up the vast majority of the tree of life. While we know very little about most microbial species, large-scale sequencing is giving us glimpses of the diversity that exists both within species and in ecosystems. The challenge now is to find the patterns in this diversity and understand them. This session features provocative talks on attempts to meet that challenge.

SeminarNeuroscienceRecording

Neuroscience Investigations in the Virgin Lands of African Biodiversity

James O Olopade
University of Ibadan
May 21, 2020

Africa is blessed with a rich diversity and abundance in rodent and avian populations. This natural endowment on the continent portends research opportunities to study unique anatomical profiles and investigate animal models that may confer better neural architecture to study neurodegenerative diseases, adult neurogenesis, stroke and stem cell therapies. To this end, African researchers are beginning to pay closer attention to some of her indigenous rodents and birds in an attempt to develop spontaneous laboratory models for homegrown neuroscience-based research. For this presentation, I will be showing studies in our lab, involving cellular neuroanatomy of two rodents, the African giant rat (AGR) and Greater cane rat (GCR), Eidolon Bats (EB) and also the Striped Owl (SO). Using histological stains (Cresyl violet and Rapid Golgi) and immunohistochemical biomarkers (GFAP, NeuN, CNPase, Iba-1, Collagen 2, Doublecortin, Ki67, Calbindin, etc), and Electron Microscopy, morphology and functional organizations of neuronal and glial populations of the AGR , GCR, EB and SO brains have been described, with our work ongoing. In addition, the developmental profiles of the prenatal GCR brains have been chronicled across its entire gestational period. Brains of embryos/foetuses were harvested for gross morphological descriptions and then processed using immunofluorescence biomarkers to determine the pattern, onset, duration and peak of neurogenesis (Pax6, Tbr1, Tbr2, NF, HuCD, MAP2) and the onset and peak of glial cell expressions and myelination in the prenatal GCR. The outcome of these research efforts has shown unique neuroanatomical expressions and networks amongst Africa’s rich biodiversity. It is hopeful that continuous effort in this regard will provide sufficient basic research data on neural developments and cellular neuroanatomy with subsequent translational consequences.

ePoster

Brazilian Neurobiodiversity Network – Cetacean Brain Collection Initiative for Morphological Research

Kamilla Souza, Heitor Mynssen, Vera M.F da Silva, Vanessa Lanes Ribeiro, Miriam Marmontel, Gabriel Melo-Santos, Vitor Luz Carvalho, Khallil Taverna Chaim, Milton Marcondes, Flávio Lima, Haydée Andrade-Cunha, Nina Patzke, Bruno Mota

FENS Forum 2024